Property | Value | Notes |
---|---|---|
Crystal system | Hexagonal | Prismatic habit common in veins |
Mohs hardness | 8.0 | Comparable to top-tier corundums |
Density | 4.72 g/cm3 | Moderate; suitable for large-scale components |
Color | Indigo-blue with iridescence | Photoluminescent core activated by light |
Melting point | 2,150°C | High-temperature processing required |
Composition | Vanadate-silicate-aluminate complex | Trace impurities: Ti, Cr |
Conductivity | Semi-metallic | Useful for specialized energy storage |
No information.